<!--The content below is only a placeholder and can be replaced.-->
<div class="app-header">
  <div class="app-header-content">
    <div class="app-header-icon">icon</div>
    <div class="app-header-title">Angular</div>
    <div class="header-nav">
      <div class="header-nav-item">导航1</div>
      <div class="header-nav-item">导航2</div>
      <div class="header-nav-item">导航3</div>
      <div class="header-nav-item">导航4</div>
    </div>
    <div class="app-header-search">
      <input type="text" placeholder="搜索" class="search-input">
    </div>
  </div>
  <!-- <img width="300" src=""> -->
</div>
<div class="app-main">
  <!-- 左侧导航 -->
  <div class="app-sidenav">
    <app-sidebar></app-sidebar>
  </div>
  <div class="app-content">
    <!-- 路由的渲染位置 -->
    <div class="sidenav-content">
      <router-outlet></router-outlet>
    </div>
  </div>
</div>

<div class="toc-container">
  <h4>1111111</h4>
</div>
